Why is the IMU688M a hot-selling product?

It is a mature IMU widely used in UAVs and seekers, with annual sales of 10k units. It offers ultra-cost-effectiveness due to mass production, is compatible with ADIS16488A for easy replacement, supports customized designs, and has proven reliability with leading Chinese companies.

Can the connector and cable length be selected?

Yes, no problem. Please let us know the connector type and cable length you want, and we can customize them for you.

Large Range Compact Inertial Navigation System

Name: Large Range Compact Inertial Navigation System
Brand: Nanjing Sky Mems Technology Co., Ltd.
SKU: 1956462401

Jiangsu, ChinaNanjing Sky Mems Technology Co., Ltd.

US$1,430.00-2,145.00

1 Piece

Product profile

Customization

Available

Type

Inertial Measurement Unit

Output Signal Type

Digital Output

Model NO.

IMU688M

Measuring Shaft Quantities

Accuracy Grade

0.6degree/H

IP Rating

IP67

Certification

ISO

Customized

Non-Customized

Range

Gyro: +-450deg/S, Acc: +-16g

Bias Instability

Gyro: 0.6deg/H, Acc: 20ug

Working Temperature

-40~+85degc

Interface

Uart, Spi

Transport Package

Carton

Specification

47*44*14mm

Trademark

SkyMEMS

Origin

China

HS Code

9014100000

Production Capacity

2000/Month

Key features

Aerospace Level Reliability: 12-step strict quality control, IP67 rating, MTBF 20000h.

Compact & Lightweight: Small size 47x44x14mm, weight only 50g for easy integration.

High Bandwidth Output: 200Hz standard bandwidth, SPI output rate up to 2000Hz.

ODM & Customization: Supports ODM service, custom range, interface, and connector options.

Competitive Pricing: Massive production ensures cost-effective prices with fast delivery.

24/7 Technical Support: Professional engineer team provides 24-hour support and after-sales service.

Company profile

Nanjing Sky Mems Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.99h

AI-Powered supplier vetting

SummarySkyMEMS demonstrates substantial R&D, customization, manufacturing, and quality-control capabilities. Its R&D team includes senior inertial-product specialists, 12 PhDs, and more than 30 master's-level members, while its facilities include six production lines, advanced measurement equipment, and 2,000 square meters of ultra-clean workshops. The supplier reports ISO 9001 and CE certification, in-stock capability, written supplier-service procedures, and lead times within 15 workdays in both peak and off-season. However, it lacks an available SDK, valid manufacturing contracts with associated subcontractors, overseas warehouses, overseas agents or branches, overseas showrooms, and reported overseas-service coverage. Financial records are indicated for 2023–2025, but the supplied slices do not provide enough non-monetary evidence to assess financial credibility. Customer evidence is limited to stated OEM service for well-known brands; no specific customer names or cases are provided.

Supplier typeThe supplier operates as a manufacturer with six production lines, in-house R&D, quality-control functions, and reported OEM and ODM services. Its activities cover inertial-product design, development, production, and customization, supporting classification as an OEM/ODM manufacturer rather than only a trading or service company.

CertificationsSkyMEMS reports ISO 9001 certification for supplier management systems and CE certification for sustainable development and product certification capability. It also describes a formal 12-step quality-control process from product design through factory testing, providing explicit evidence of certification and structured quality management.

After-Sales capabilityThe company identifies an after-sales service team and reports in-stock capability, written service-capability procedures with follow-up records, and average lead times within 15 workdays in both peak and off-season. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and reports zero countries with overseas services, so the evidence supports general after-sales capacity but not broad international support.

R&D capabilityThe supplier reports new products during the past year, ODM capability, flexible design-based customization, and a senior inertial-product R&D team including 12 PhDs and more than 30 master's-level members with over 10 years of design and system-development experience. Advanced micro-processing, micro-nano testing, electro-optic, attitude-measurement, and reliability equipment further supports its innovation infrastructure, although no SDK is available.

Production capacityProduction capability is supported by six production lines, advanced manufacturing procedures, a 6,000-square-meter factory including 2,000 square meters of ultra-clean workshops, in-stock capability, and reported output information for the IMU488M. The supplier also reports lead times within 15 workdays, but it lacks valid manufacturing contracts with associated subcontractors, which is a supply-chain control weakness.

Customization capabilitySkyMEMS explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D team’s inertial-product design and system-development experience, together with ODM availability and recent new-product activity, directly supports a broad customization capability.

Product Q&A

Q:What is the working principle of the IMU sensor?

IMUs operate by using reference data and bias values from an initial starting point, calculating changes using integrated sensors. A central processing unit calculates directional information, position, speed, orientation, and direction of movement. Sensors suffer from orientation drift due to dead-reckoning and accumulative errors.

Q:What are the degrees of freedom of the IMU sensor?

IMUs measure six degrees of freedom, including linear motion over three perpendicular axes (surge, heave, sway) and rotational movement about three perpendicular axes (roll, pitch, yaw).

Q:What is the delivery time for standard models?

For standard models in stock, it takes 2-3 days to re-test before shipping. If out of stock, it takes around 2 weeks for production and tests. For ODM products requiring structural modifications, it takes 3-4 weeks.

Q:Can the SPI sampling rate be settable?

Yes, the SPI sampling rate can reach 2000Hz. If you need to set it to 100Hz or other frequencies, please let us know, and we can configure it in our factory.

Q:How to keep IMU688M bias calibration good after time?

We perform ESS in high/low temperature boxes for 48 hours before calibration. After long periods (10 months to a year), performance may change slightly due to MEMS characteristics. For high accuracy requirements, customers can return the unit to our factory for recalibration.